Soldering iron



FIG. 1 is a top perspective view of a soldering iron;

FIG. 2 is a side elevational view of the soldering iron of FIG. 1, theside elevational view taken from the side opposite that of FIG. 2 beingidentical;

FIG. 3 is a rear elevational view of the soldering iron of FIG. 1;

FIG. 4 is a front elevational view of the soldering iron of FIG. 1;

FIG. 5 is a top view of the soldering iron of FIG. 1; and,

FIG. 6 is a bottom view of the soldering iron of FIG. 1.

The ornamental design for a soldering iron, as shown and described.